Series of Through beam (T310, T410, T610)

through-beam mode angle series (T310-TZ, T410-TZ, T610-TZ)

Ordinary optical fiber series diffuse mode (RS610, RS310, RS410)

Coaxial diffuse reflection series (RC610, RC410, RC310)

Diffuse reflection right-angled series (RS610-TZ, RS410-TZ, RS310-TZ)

Coaxial Cartesian Series (RC310-TZ, RC410-TZ, RC610-TZ)